28540050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{353}}^1$

素因数の和:393

約数の個数: 144

約数和(自身を含む): 90074592

約数和(自身を除く): 61534542

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 49, 50, 55, 66, 70, 75, 77, 98, 105, 110, 147, 150, 154, 165, 175, 210, 231, 245, 275, 294, 330, 350, 353, 385, 462, 490, 525, 539, 550, 706, 735, 770, 825, 1050, 1059, 1078, 1155, 1225, 1470, 1617, 1650, 1765, 1925, 2118, 2310, 2450, 2471, 2695, 3234, 3530, 3675, 3850, 3883, 4942, 5295, 5390, 5775, 7350, 7413, 7766, 8085, 8825, 10590, 11550, 11649, 12355, 13475, 14826, 16170, 17297, 17650, 19415, 23298, 24710, 26475, 26950, 27181, 34594, 37065, 38830, 40425, 51891, 52950, 54362, 58245, 61775, 74130, 80850, 81543, 86485, 97075, 103782, 116490, 123550, 135905, 163086, 172970, 185325, 190267, 194150, 259455, 271810, 291225, 370650, 380534, 407715, 432425, 518910, 570801, 582450, 679525, 815430, 864850, 951335, 1141602, 1297275, 1359050, 1902670, 2038575, 2594550, 2854005, 4077150, 4756675, 5708010, 9513350, 14270025, 28540050]

約数ペア:

[(1, 28540050), (2, 14270025), (3, 9513350), (5, 5708010), (6, 4756675), (7, 4077150), (10, 2854005), (11, 2594550), (14, 2038575), (15, 1902670), (21, 1359050), (22, 1297275), (25, 1141602), (30, 951335), (33, 864850), (35, 815430), (42, 679525), (49, 582450), (50, 570801), (55, 518910), (66, 432425), (70, 407715), (75, 380534), (77, 370650), (98, 291225), (105, 271810), (110, 259455), (147, 194150), (150, 190267), (154, 185325), (165, 172970), (175, 163086), (210, 135905), (231, 123550), (245, 116490), (275, 103782), (294, 97075), (330, 86485), (350, 81543), (353, 80850), (385, 74130), (462, 61775), (490, 58245), (525, 54362), (539, 52950), (550, 51891), (706, 40425), (735, 38830), (770, 37065), (825, 34594), (1050, 27181), (1059, 26950), (1078, 26475), (1155, 24710), (1225, 23298), (1470, 19415), (1617, 17650), (1650, 17297), (1765, 16170), (1925, 14826), (2118, 13475), (2310, 12355), (2450, 11649), (2471, 11550), (2695, 10590), (3234, 8825), (3530, 8085), (3675, 7766), (3850, 7413), (3883, 7350), (4942, 5775), (5295, 5390)]